The 750ml white solvent-based primer sealer is perfect for sealing wood and porous surfaces such as plasterboard, gypsum, and MDF. With excellent penetration and adhesion, it prevents sink marks in finishes, guaranteeing a professional result. Its quick drying time in 3-4 hours and the possibility of recoating in 16-24 hours make it an efficient option for projects that require speed. This primer is ideal for both indoor and outdoor use, offering versatility and durability. Its easy application and sanding make it suitable for users of all experience levels. This high-quality alkyd primer guarantees a flawless finish on any porous surface.